<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>博客详情页</title>

    <link rel="stylesheet" href="css/common.css">
    <link rel="stylesheet" href="css/detail.css">

</head>

<body>
<div class="nav">
    <img src="pic/logo2.jpg" alt="">
    <span class="blog-title">我的博客系统</span>
    <div class="space"></div>
    <a class="nav-span" href="blog_list.html">主页</a>
    <a class="nav-span" href="blog_edit.html">写博客</a>
    <a class="nav-span" href="#" onclick="logout()">注销</a>
</div>

<div class="container">
    <div class="left">
        <div class="card">
            <img src="pic/doge.jpg" alt="">
            <h3>比特汤老师</h3>
            <a href="#">GitHub 地址</a>
            <div class="row">
                <span>文章</span>
                <span>分类</span>
            </div>
            <div class="row">
                <span>2</span>
                <span>1</span>
            </div>
        </div>
    </div>
    <div class="right">
        <div class="content">
            <div class="title">我的第一篇博客</div>
            <div class="date">2021-06-02</div>
            <div class="detail" id="detail" style="background-color: transparent;">

            </div>
            <div class="operating">

            </div>
        </div>

    </div>
</div>

<!-- 引入 editor.md 的依赖 -->
<link rel="stylesheet" href="blog-editormd/css/editormd.css"/>
<script src="js/jquery.min.js"></script>
<script src="blog-editormd/lib/marked.min.js"></script>
<script src="blog-editormd/lib/prettify.min.js"></script>
<script src="blog-editormd/editormd.js"></script>
<script src="js/common.js"></script>
<script>

    function getBlogDetail() {
        //获取博客详情
        $.ajax({
            type: "get",
            url: "/blog/getBlogDetail" + location.search,
            success: function (result) {
                if (result.businessStatus == 'SUCCESS' && result.data != null) {
                    var blog = result.data;
                    $(".title").text(blog.title);
                    $(".date").text(blog.createTime);
                    editormd.markdownToHTML("detail", {
                        markdown: blog.content,
                    });
                }
            },
            error: function (error) {
                //用户未登录
                if (error != null && error.status == 401) {
                    alert("用户未登录");
                    location.href = "blog_login.html";
                }
            }
        });
    }

    getBlogDetail();

    function isShowEditAndDeleteButton() {
        $.ajax({
            type: "get",
            url: "/user/currentUserIsAuthor" + location.search,
            success: function (result) {
                if (result.businessStatus == 'SUCCESS' && result.data == true) {
                    const params = new URLSearchParams(location.search);
                    // 获取 blogId 的值
                    const blogId = params.get('blogId');

                    var finalHtml = "";
                    finalHtml += '<button onclick="window.location.href=\'blog_update.html?blogId=' + blogId + '\'">编辑</button>';
                    finalHtml += '<button onclick="deleteBlog(' + blogId + ')">删除</button>';
                    $(".operating").html(finalHtml);
                }
            },
            error: function (error) {
                //用户未登录
                if (error != null && error.status == 401) {
                    alert("用户未登录");
                    location.href = "blog_login.html";
                }
            }
        });
    }

    isShowEditAndDeleteButton();

    //显示博客作者信息
    var userUrl = "/user/getAuthorByBlogId" + location.search;
    getUserInfo(userUrl);

    function deleteBlog(blogId) {
        $.ajax({
            type: "post",
            url: "/blog/deleteBlog" + location.search,
            success: function (result) {
                if (result.businessStatus == 'SUCCESS' && result.data == true) {
                    alert("删除成功!")
                    location.href = "blog_list.html";
                } else {
                    alert("删除失败!")
                }
            },
            error: function (error) {
                //用户未登录
                if (error != null && error.status == 401) {
                    alert("用户未登录");
                    location.href = "blog_login.html";
                }
            }
        });
    }
</script>
</body>

</html>